GeForce GTX Titan Z EVGA Superclocked 12GB Edition is a special edition of the enthusiast GeForce GTX Titan Z. This edition comes overclocked out of the box from 705MHz to 732MHz while its boost clock is now of 915MHz. The memory clock was left untouched. Benchmarks indicate a 4% performance boost when compared to the reference card and so both GeForce GTX Titan Black in SLI and Radeon R9 295X2 are still faster.